#ifndef BOOST_MPL_PRINT_HPP_INCLUDED

#define BOOST_MPL_PRINT_HPP_INCLUDED

// Copyright David Abrahams 2003

// Copyright Aleksey Gurtovoy 2004

//

// Distributed under the Boost Software License, Version 1.0. 

// (See accompanying file LICENSE_1_0.txt or copy at 

// http://www.boost.org/LICENSE_1_0.txt)

//

// See http://www.boost.org/libs/mpl for documentation.

// $Id$

// $Date$

// $Revision$

#include <boost/mpl/aux_/config/msvc.hpp>

#include <boost/mpl/identity.hpp>

namespace boost { namespace mpl {

namespace aux {

#if defined(BOOST_MSVC)

# pragma warning(push, 3)

// we only want one warning from MSVC, so turn off the other one

# pragma warning(disable: 4307)

#elif defined(__MWERKS__)

# pragma warn_hidevirtual on

   struct print_base { virtual void f() {} };

#endif

#if defined(__EDG_VERSION__)

  template <class T>

  struct dependent_unsigned

  {

      static const unsigned value = 1;

  };

#endif

} // namespace aux

template <class T>

struct print

    : mpl::identity<T>

#if defined(__MWERKS__)

    , aux::print_base

#endif 

{

#if defined(__clang__)

# pragma clang diagnostic push

# pragma clang diagnostic ignored "-Wc++11-extensions"

    const int m_x = 1 / (sizeof(T) - sizeof(T));

# pragma clang diagnostic pop

#elif defined(BOOST_MSVC)

    enum { n = sizeof(T) + -1 };

#elif defined(__MWERKS__)

    void f(int);

#elif defined(__EDG_VERSION__)

    enum { n = aux::dependent_unsigned<T>::value > -1 };

#elif defined(BOOST_GCC)

    enum { n1 };

    enum { n2 };

    enum { n = n1 != n2 };

#else

    enum { n = sizeof(T) > -1 };

#endif

};

#if defined(BOOST_MSVC)

# pragma warning(pop)

#elif defined(__MWERKS__)

# pragma warn_hidevirtual reset

#endif

}}

#endif // BOOST_MPL_PRINT_HPP_INCLUDED